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MEGAWIN Products
8051 MCU
1T 8051 MCU
*
86 SERIES
MG86FE(L)508
  • * 1-T 80C51 Central Processing Unit
  • * MG86FE/L508 with 8K Bytes flash ROM
    • *ISP memory zone could be optioned as 0.5KB/1KB/1.5KB……
    • *Flexible IAP size by software configured
    • *Code protection for flash memory access
    • *Flash write cycle:
      For 0.5K IAP the MTP of IAP write cycle is 2,000 times.
      For 1.0K IAP the MTP of IAP write cycle is 1,000 times.
    • *Flash data retention: 100 years at 25℃
    • *Default MG86FE(L)508 Flash space mapping
      AP 6KB 0000h~17FFh
      IAP 1KB 1800h~1BFFh
      ISP 1KB 1C00h~1FFFh
  • * On-chip 256 bytes scratch-pad RAM
  • * Interrupt controller
    • *8 sources, four-level-priority interrupt capability
    • *Two external interrupt inputs, nINT0 and nINT1
    • *All external interrupts support High/Low level or Rising/Falling edge trigger
  • * Two 16-bit timer/counters, Timer 0 and Timer 1
    • *T0CKO on P34, T1CKO on P35
    • *X12 mode enabled for T0/T1
    • *Support PWM mode
    • *Programmable prescaler for Timer 0 clock source
  • * Programmable 16-bit counter/timer Array (PCA) with 4 channels PWM
    • *Auto reload 16-bit base timer
    • *2 compare/capture modules and 2 PWM modules
    • *Capture mode
    • *16-bit software timer mode
    • *High speed output mode
    • *Variable resolution PWM mode, up to 8-bit
  • * Enhanced UART (S0)
    • *Framing Error Detection
    • *Automatic Address Recognition
    • *Selectable clock polarity in mode 0
    • *SPI master support in mode 4
  • * Keypad Interrupt on 16 GPIOs
  • * Two wire interface Start/Stop detection
  • * 8-Bit ADC
    • *Programmable throughput up to 200 ksps
    • *8 channel single-ended inputs
  • * Programmable Watchdog Timer, clock sourced from ILRCO
    • *One time enabled by CPU or power-on
    • *Interrupt CPU or Reset CPU on WDT overflow
    • *Support WDT function in power down mode (watch mode)
  • * Real-Time-Clock
    • *0.5S ~ 64S programmable interrupt period
    • *21-bit length system timer
  • * Beeper function
  • * Maximum 26 GPIOs in 28-pin package.
    • *P3 can be configured to quasi-bidirectional, push-pull output, open-drain output and input only
    • *P1, P4.0 and P4.1 can be configured to push-pull output or open-drain output.
    • *P4.0, P4.1 and P3.6 are shared with XTAL2, XTAL1 and RST.
  • * Multiple power control modes: idle mode, power-down mode, slow mode, sub-clock mode, RTC mode, watch mode and monitor mode.
    • *All interrupts can wake up IDLE mode
    • *7 sources to wake up Power-Down mode
    • *Slow mode and sub-clock mode support low speed MCU operation
    • *RTC mode supports RTC to resume CPU in power down
    • *Watch mode supports WDT to resume CPU in power down
    • *Monitor mode supports BOD0 to resume CPU in power down (L-series only)
    • *Fast wakeup from Power-Down mode by IHRCO (typical 1uS)
  • * Brown-Out Detector: VDD 4.0V for E-series and VDD 2.6V for L-series
    • *Interrupt CPU or reset CPU
    • *Wake up CPU in Power-Down mode (L-series only)
  • * Operating voltage range:
    • *MG86FE508: 4.2V~5.5V, minimum 4.5V requirement in flash write operation (ISP/IAP/ICP)
    • *MG86FL508: 2.4V~3.6V, minimum 2.7V requirement in flash write operation (ISP/IAP/ICP)
  • * Operating frequency range: 25MHz(max)
    • *MG86FE508: 0 – 12MHz @ 4.2V – 5.5V and 0 – 25MHz @ 4.5V – 5.5V
    • *MG86FL508: 0 – 12MHz @ 2.4V – 3.6V and 0 – 25MHz @ 2.7V – 3.6V
  • * Clock Sources
    • *Internal 24MHz/22.118MHz oscillator (IHRCO): factory calibrated to ±1%, typical
    • *External crystal mode, 32.768KHz oscillating support
    • *Internal Low power 64KHz RC Oscillator (ILRCO)
    • *External clock input (ECKI) on P4.0/XTAL2
    • *IHRCO output on P4.0/XTAL2
  • * Operating Temperature:
    • *Industrial (-40℃ to +85℃)*

Note*: Tested by sampling.

  • * Data Sheet *
  • * Package Dimension *

  • Tools
  • * Megawin 8051 Writer U1 *
  • * Megawin 8051 ISP/ICP Programmer *
  • * Megawin 8051 COM Port ISP *
  • Reference
  • * EV Board *
  • * ISP via COM *